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Toolbar icons missing after Xamarin Forms 1.3.1 upgrade
I an existing project to 1.3.1. The app uses a toolbar, showing icons (accept, discard, etc.). On Droid, the icons are still there. On iOS, they're all missing. I can click (in the simulator) where I...
View ArticleCan I call C# from JavaScript in WebView of Xamarin.Form?
Hi, can I call C# from JavaScript in WebView of Xamarin.Form? If possiblem, how? Thank you.
View ArticleItems Not Showing in Toolbar
I have added 3 items in toolbar with Order=ToolbarItemOrder.Secondary. However I only see 2 of them. I have even tried changing priority on third one but still see only 2 items. Here is my code. Not...
View ArticleBundledResource not included in iOS
I have a SQLite database file I include in my resources off which my app runs. It is marked as a BundledResource and marked "Copy To Output DIrectory". The following lines of code used to work, but now...
View ArticleBackground Color not working in ViewCellRenderer After 1.3.3 Upgrade
This code used to work and the background color would be applied. But after 1.3.3 upgrade the background color is not applied. public override UITableViewCell GetCell(Cell item, UITableViewCell...
View ArticleMasterDetailPage causing Exception after upgrading to 1.3.3
Hey Xamarin, Why is the MasterDetailPage causing this exception: oundation.MonoTouchException: Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[__NSDictionaryI...
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Problems with Xamarin.Forms.Maps. Please help!
I can't seem to compile a simple Android app using the Xamarin.Forms.Maps library. Starting from a Xamarin.Forms PCL template and adding the Maps library produces the same result every time. Even the...
View ArticleException when setting the source for an Image (Android)
When trying to bind an Image to its source using previewImage.SetBinding (Image.SourceProperty, "ImageUrl"); or previewImage.Source = source; it throws an exception: [mono] Unhandled Exception: [mono]...
View Article[Xamarin.Forms] ImageSource -> Uri -> String?
Hi, I've been using this code here as a template for my own code. Basically I get a ImageSource object from my Android code and set the image.Source variable and the image is shown just great. However...
View ArticleOnDisappearing not called on iOS for TabbedPage
I noticed that OnDisappearing is not called on iOS for a TabbedPage. Bug? Happens on 1.3.0 with classic iOS API.
View ArticleNew Solution (Portable) not creating IOS project
When i try to create a new solution Xamarin.Forms Portable, the Xamarin Studio don't create the project ".iOS", only the project ".Droid". In the solution panel (File > New > Solution) don't...
View ArticleXam.Forms Sharp-shirt example
Is there an example like the sharp-shirt for Xam.Forms? I'm looking for image caching and the ken-burns effect.
View ArticleEvent in DisplayAlert
I am wondering is it possible to invoke an event when the cancel button in display alert is clicked? Thanks in advance.
View ArticleDynamic scaling of an AbsoluteLayout
We have an AbsoluteLayout that can contain different children (i.e., an Image or an Editor). We want to be able to perform dynamic interactions on the AbsoluteLayout to translate, scale and rotate the...
View ArticleOnAppearing event and Page Lifecycle
I'm just getting started with Xamarin Forms. Love it so far. I'm loading a new page with PushModalAsync. I then want to make a service call as soon as the page is fully loaded. Where should I do this?...
View ArticleUnable to compile app after 1.3 with Xamarin.Forms.Labs 1.2.1-pre2
I have been working on an app for a while with no issues. My Linker settings had been set to "Link SDK Assemblies Only". I recently updated to Xamarin Forms 1.3 and based on another post, I also...
View ArticleUpgrade from 1.2 to latest 1.3.3 errors
Hi I am getting the following error after I went through the upgrade process from 1.2 to todays version of Xamarin Forms. Anybody know how to remedy his? TIA Mark...
View ArticleXamarin.Forms.Labs WP8
Hi there, The controls of the Xamarin.Forms.Labs doesn't render in a WP8 project. I'm creating a new project and include the Xamarin.Forms.Labs nuget package(stable only), create a page with a checkbox...
View ArticleOnNewEvent Not called for an...
I am developing an Xamarin.Forms.Shared Project for android to read data from NFC Tags. when I deploy & test it in the device, the OnNewEvent is Not at all called **when tapped with a NFC Tag . I...
View ArticleIs RemoveBinding necessary or can I just call SetBinding?
Should I always call RemoveBinding before SetBinding or can I just use SetBinding naively without worrying about previously set bindings? What about using Remove- and SetBinding against Command...
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